*{
    margin: 0;
    padding: 0;
}
div{
    overflow: auto;
}
#main{
    height:fit-content;
}
#reserve{
    width: 80%;
    height: 900px;
    background-image: url("/static/img/myreserve.jpg");
    margin: 0 auto;

}
#reserve_item{
    position: relative;
    top: 12%;
    width: 80%;
    height: 60%;
    background-color: rgba(0,0,0,0.6);
    margin: 0 auto;
}

#my_reserve,#check_item{
    border-collapse: collapse;
    width: 90%;
    background-color: #d4d4d4;
    margin: 0 auto;
    position: relative;
    top: 10%;
}
th{
    border-bottom: 1px solid #454545;
    text-align: center;
}
#my_reserve td,#check_item td{
    line-height: 2em;
    min-width: 24px;
    border-bottom: 1px solid #454545;
    padding: 5px;
    padding-top: 7px;
    padding-bottom: 7px;
    vertical-align: top;
    text-align: center;
    font-size: 1.2em;
}
#cancel{
    display: none;
    position: fixed;
    width: 240px;
    height: 120px;
    background-color: whitesmoke;
    border-radius: 20px;
    margin:0 auto;
    left: 0;
    right: 0;
    z-index: 10000;
    margin-top: 150px;
    font-size: 1.2em;
}
#cancel > p,#cancel>input{
    position: relative;
    margin-left: 20px;
    top: 20px;
}